This heavy duty Dahle trimmer is self-sharpening and designed for precision. It’s German engineered, cuts in either direction, and is ideal for trimming paper, photo paper, and matboard.Dahle's 440 Premium Rolling Trimmer is designed for heavy duty applications where precision is essential. This highly accurate trimmer is equipped with a ground self-sharpening blade that cuts in either direction. It has a cutting capacity of up to 30 sheets of paper at a time and is perfect for cutting paper, cardstock, or mat board, and trimming photographs. Self-sharpening blade cuts in both directions. Cuts up to 30 sheets of paper at a time. Ground steel blade is encased in protective housing for safety. Automatic clamp holds work securely and prevents shifting. Sturdy metal base provides solid foundation. Screened guides for easy alignment. German engineered for precision and accuracy. Adjustable alignment guide for repetitive cutting. Perfect for trimming paper, photographs, cardstock, and matboard.The Dahle 440 Premium Rolling Trimmer handles heavy duty cutting with ease. With a ground self-sharpening steel blade, the 440 cuts up to 30 sheets of paper at a time, single sheets of card stock or standard mat board, photo paper, and light canvas. Designed for safety and accuracy, the cutting blades are encased in a plastic housing that virtually eliminates the chance of personal injury. The rotary action of this trimmer allows the blade to cut in either direction and sharpen itself as it cuts. It’s this self-sharpening action that produces a clean burr-free cut and guarantees many years of smooth precise cutting. With a cut length of 14 1/8”, the Dahle 440 Premium Rolling Trimmer is a popular choice among professional photographers, print shops and graphic design agencies. This trimmer can be wall mounted. Sold as 1 Each.